CN113944340B

CN113944340B - Building engineering is with house outer wall restoration machine of retreading

Info

Publication number: CN113944340B
Application number: CN202111200247.4A
Authority: CN
Inventors: 张欠欠
Original assignee: Shanghai Yaozhe Engineering Technology Co ltd
Current assignee: Shanghai Yaozhe Engineering Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2023-05-26
Anticipated expiration: 2041-10-14
Also published as: CN113944340A

Abstract

The invention discloses a house exterior wall repairing and retreading machine for constructional engineering, which comprises: the invention discloses a multifunctional wall coating cleaning device, which comprises a lifting mechanism, a lifting bracket, a waste containing mechanism and a scraping mechanism, wherein the scraping mechanism is used for cleaning exterior wall coating, and the waste containing mechanism is used for collecting wall skin waste.

Description

Building engineering is with house outer wall restoration machine of retreading

Technical Field

The invention relates to the technical field of building exterior wall repair, in particular to a building exterior wall repair retreading machine for building engineering.

Background

The building exterior wall has the functions of decoration and protection for the building, and compared with the traditional exterior wall facing materials such as exterior wall tiles, mosaics and the like, the exterior wall coating has the characteristics of energy conservation, environmental protection, rich colors, easy updating and the like.

The building outer wall is contacted with the external environment for a long time, the surface coating is easy to fall off locally or hollowing under the action of wind, sun and rainwater to influence the appearance image and the use safety, the outer wall is required to be repaired and renovated, the traditional outer wall is repaired by a plurality of staff, the outer wall repairing speed is influenced due to the plurality of procedures, the removed wall skin is inconvenient in the repairing process, and dust is formed by falling of the wall skin, so that the quality of nearby air is reduced.

Disclosure of Invention

The invention aims to provide a house exterior wall repairing and retreading machine for constructional engineering, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a building exterior wall repair retreading machine for construction engineering, comprising: the device comprises a lifting mechanism, a lifting bracket, a waste storage mechanism and a scraping mechanism, wherein the scraping mechanism is used for cleaning exterior wall paint, the waste storage mechanism is used for collecting wall skin waste, and the scraping mechanism is arranged at the top of the waste storage mechanism; the bottom of promotion support is installed actuating mechanism, actuating mechanism is used for promoting the lift adjustment of support, the internally mounted of waste material receiving mechanism has spraying mechanism, spraying mechanism is used for the restoration of wall coating to renew.

Preferably, the waste storage mechanism comprises a guide rod, guide grooves, a feed box, a rotating rod and a scraper, wherein the guide grooves are formed in the front surface and the back surface of the feed box, the scraper is arranged in the feed box, the guide rod is fixedly connected to the left end of the scraper, the two ends of the guide rod are respectively and slidably connected to the inner parts of the two guide grooves, and the front surface and the back surface of the scraper are rotationally connected with the inner wall of the feed box through the rotating rod.

Preferably, the lifting support comprises a mounting plate, a threaded pipe, studs and a mounting seat, wherein the threaded pipe is fixedly connected to four corners of the bottom surface of the mounting plate, and the studs are connected to the internal threads of the threaded pipe.

Preferably, the elevating system includes positive reverse motor, lead screw, mesopore fixed block, gag lever post, first driving gear, first driven gear and movable block, the top fixed mounting of mounting panel has positive reverse motor, and positive reverse motor's output fixedly connected with first driving gear, the top surface of mounting panel runs through the rotation and is connected with the lead screw, and the first driven gear of top fixedly connected with of lead screw, first driven gear meshes with first driving gear, the bottom threaded connection of lead screw has the movable block, and the surface fixed connection of movable block and workbin.

Preferably, the driving mechanism comprises a bottom shell, a chain, a second driven gear, a bearing, a second driving gear and a stepping motor, the bottom shell is arranged below the stud, the bearing is penetrated and inlaid on the top surface of the bottom shell, the outer surface of the bottom end of the stud is fixedly connected with the inner ring of the bearing, the four outer surfaces of the bottom end of the stud are fixedly connected with the second driven gear, the stepping motor is arranged in the bottom shell, the second driving gear is arranged at the output end of the stepping motor, and the second driven gear is connected with the second driving gear through chain transmission.

Preferably, the scraping mechanism comprises a handle, a support rod, a connecting rod, a base, a cutter, a rotating roller, chute seats, racks, positioning slots, sliding plates, roller cones, sliding blocks, hinge plates and a slideway, wherein the chute seats are symmetrically connected to the top surface of the material box, the rotating roller is arranged above the material box, the two ends of the rotating roller are respectively and slidably connected to the inside of the two chute seats, the outer surface of the rotating roller is fixedly connected with the cutter, the outer surfaces of the two ends of the rotating roller are fixedly connected with the roller cones, the bottom surface of the mounting plate is fixedly connected with the two symmetrically racks, the roller cones are meshed with each other, the two ends of the rotating roller are respectively and rotatably connected with the hinge plates, the hinge plates are rotatably connected with the guide rods, the sliding plates are respectively arranged on the left side and the right side surfaces of the mounting plate, the sliding plates are respectively and slidably connected with the sliding blocks, the sliding plates are arranged inside the sliding plates, the positioning slots are respectively and the outer surfaces of the sliding plates are respectively and slidably connected to the two ends of the sliding plates, the connecting rods are respectively and slidably connected to the inside the two positioning slots, the two outer surfaces of the sliding plates are respectively and fixedly connected with the top surfaces of the base, the connecting rods are respectively and the two ends of the base, and the handle are fixedly connected with the handles, and the two ends of the connecting rods are respectively.

Preferably, the spraying mechanism comprises a baffle, a conveying hose and a nozzle, two symmetrical baffles are arranged on the bottom surface of the scraper, three nozzles are arranged on the bottom surface of the scraper, the nozzle is positioned between the two baffles, and the conveying hose is arranged at the input end of the nozzle.

Preferably, the bottom surface fixedly connected with gag lever post of mounting panel, and the bottom sliding connection of gag lever post has the mesopore fixed block, and mesopore fixed block and the surface fixed connection of workbin.

Preferably, the outer surfaces of the threaded pipes are all connected with mounting seats in a sliding mode, and the outer surfaces of the mounting seats are fixedly connected with the outer surface of the feed box.

Preferably, the lower part of the right end of the feed box is an inclined plane, and the right end of the scraper is arc-shaped.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the lifting mechanism drives the roller to lift and match with the rack, so that the rotating roller rotates with the cutter to scrape the coating on the surface of the outer wall, one machine is multipurpose, energy consumption is reduced, energy conservation and environmental protection are facilitated, the handle is pulled to move with the support rod, the connecting rod and the sliding plate, the rotating roller in the sliding plate moves backwards, the rotating roller drives the cutter to shrink backwards to realize storage of the rotating roller, the cutter is prevented from stretching forwards to prevent subsequent work, the rotating roller is convenient to use, the conveying hose is connected with the outer wall coating pump to pump the coating to spray from the nozzle, spraying construction of the wall coating is realized, the two sides of the baffle are shielded, damage to the original finished wall caused by external spraying of the wall coating is avoided, the rotating roller shrink backwards to enable the hinged plate to rotate to press down one end of the guide rod to drive the scraper to press downwards, the scraper rotates around the rotating round the rotary rod to enable the arc surface of the scraper to face the wall, the scraper is leveled when the scraper descends, the lifting mechanism, the scraping mechanism and the waste storage mechanism are matched, one-time lifting movement can realize repairing of the wall surface, and work efficiency is improved;

2. according to the invention, the stepping motor drives the second driving gear to rotate, and the second driven gear drives the stud to rotate through the chain, so that the threaded pipe and the mounting plate are lifted, the heights of the scraping mechanism, the containing mechanism and the spraying mechanism are increased, the stable lifting adjustment of the device is realized, and the applicability of the device is improved;

3. according to the invention, the threaded pipe and the mounting plate can be pushed to be lifted and adjusted through the rotation of the stud, so that the repairing operation on the outer walls with different heights is facilitated, the threaded pipe and the mounting plate are lowered after the repairing operation is finished, the occupied volume of the device is reduced, the device is convenient to carry and transport, the stepping motor drives the second driving gear to rotate through the chain to drive the second driven gear to rotate through the stud, the threaded pipe and the mounting plate are lifted, the heights of the scraping mechanism, the accommodating mechanism and the spraying mechanism are increased, the stable lifting adjustment on the device is realized, and the applicability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a scraping mechanism according to the present invention;

FIG. 3 is a schematic view of a housing mechanism according to the present invention;

FIG. 4 is a schematic view of the structure of the spraying mechanism of the present invention;

FIG. 5 is a schematic view of the driving mechanism of the present invention;

FIG. 6 is a schematic view of the structure of the lifting bracket of the present invention;

fig. 7 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.

In the figure: 1-a lifting mechanism; 2-lifting the bracket; 3-a driving mechanism; 4-scraping mechanism; 5-a waste receiving mechanism; 6-a spraying mechanism; 11-a forward and reverse rotation motor; 12-screw rod; 13-a mesoporous fixed block; 14-a limit rod; 15-a first drive gear; 16-a first driven gear; 17-a movable block; 21-a mounting plate; 22-threaded pipe; 23-studs; 24-mounting seats; 31-bottom case; 32-a chain; 33-a second driven gear; 34-bearing; 35-a second drive gear; 36-a stepper motor; 41-a handle; 42-supporting rods; 43-connecting rod; 44-a base; 45-cutting knife; 46-rotating rollers; 47-chute seat; 48-racks; 49-positioning grooves; 410-a skateboard; 411-cone; 412-a slider; 413-hinge plates; 414—a slideway; 51-a guide rod; 52-a guide groove; 53-bin; 54-rotating rod; 55-scraping knife; 61-baffle; 62-a delivery hose; 63-nozzle.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, a building exterior wall repairing and retreading machine for construction engineering is shown, comprising: the device comprises a lifting mechanism 1, a lifting bracket 2, a waste storage mechanism 5 and a scraping mechanism 4, wherein the scraping mechanism 4 is used for cleaning outer wall paint, the waste storage mechanism 5 is used for collecting wall skin waste, and the scraping mechanism 4 is arranged at the top of the waste storage mechanism 5; the bottom of the lifting support 2 is provided with a driving mechanism 3, the driving mechanism 3 is used for lifting and adjusting the lifting support 2, the interior of the waste storage mechanism 5 is provided with a spraying mechanism 6, and the spraying mechanism 6 is used for repairing and renewing wall paint.

The waste storage mechanism 5 comprises a guide rod 51, guide grooves 52, a feed box 53, a rotating rod 54 and a scraper 55, wherein the guide grooves 52 are formed in the front surface and the back surface of the feed box 53, the scraper 55 is arranged in the feed box 53, the left end of the scraper 55 is fixedly connected with the guide rod 51, two ends of the guide rod 51 are respectively and slidably connected in the two guide grooves 52, the front surface and the back surface of the scraper 55 are respectively and rotatably connected with the inner wall of the feed box 53 through the rotating rod 54, the scraper 55 moves up and down along with the feed box 53, falling wall skin can be received and guided into the feed box 53 to be collected on one hand, and on the other hand, the wall body can be scraped and rubbed;

meanwhile, the lifting bracket 2 comprises a mounting plate 21, a threaded pipe 22, studs 23 and a mounting seat 24, wherein the threaded pipe 22 is fixedly connected to four corners of the bottom surface of the mounting plate 21, the studs 23 are connected to the internal threads of the threaded pipe 22, the studs 23 rotate to enable the threaded pipe 22 and the mounting plate 21 to be pushed to be lifted and adjusted, repairing operations on external walls with different heights are facilitated, the threaded pipe 22 and the mounting plate 21 descend after the use is completed, the occupied volume of the device is reduced, and the device is convenient to carry and transport;

the lifting mechanism 1 comprises a forward and reverse rotation motor 11, a screw rod 12, a middle hole fixed block 13, a limiting rod 14, a first driving gear 15, a first driven gear 16 and a movable block 17, wherein the forward and reverse rotation motor 11 is fixedly arranged at the top of a mounting plate 21, the first driving gear 15 is fixedly connected with the output end of the forward and reverse rotation motor 11, the screw rod 12 is rotatably connected with the top surface of the mounting plate 21 in a penetrating manner, the first driven gear 16 is fixedly connected with the top end of the screw rod 12, the first driven gear 16 is meshed with the first driving gear 15, the movable block 17 is connected with the bottom end of the screw rod 12 in a threaded manner, and the movable block 17 is fixedly connected with the outer surface of a feed box 53, so that lifting driving is provided for a waste storage mechanism 5 and a scraping mechanism 4 in the device;

meanwhile, the driving mechanism 3 comprises a bottom shell 31, a chain 32, a second driven gear 33, a bearing 34, a second driving gear 35 and a stepping motor 36, the bottom shell 31 is arranged below the stud 23, the top surface of the bottom shell 31 is penetrated and embedded with the bearing 34, the outer surfaces of the bottom ends of the stud 23 are fixedly connected with the inner rings of the bearing 34, the second driven gears 33 are fixedly connected with the outer surfaces of the bottom ends of the four studs 23, the stepping motor 36 is arranged in the bottom shell 31, the second driving gear 35 is arranged at the output end of the stepping motor 36, the second driven gear 33 is in transmission connection with the second driving gear 35 through the chain 32, the stepping motor 36 drives the second driving gear 35 to rotate through the chain 32 so as to enable the second driven gear 33 to rotate along with the stud 23, thereby lifting along with the threaded pipe 22 and the mounting plate 21, the height adjusting scraping mechanism 4, the accommodating mechanism 5 and the spraying mechanism 6 is increased, the stable adjustment of lifting of the device is realized, and the applicability of the device is improved;

in addition, the scraping mechanism 4 comprises a handle 41, a support rod 42, a connecting rod 43, a base 44, a cutter 45, a rotating roller 46, a chute seat 47, a rack 48, a positioning groove 49, a sliding plate 410, a roller 411, a sliding block 412, a hinged plate 413 and a slideway 414, wherein the top surface of a material box 53 is fixedly connected with the two symmetrical chute seats 47, the rotating roller 46 is arranged above the material box 53, two ends of the rotating roller 46 are respectively and slidingly connected in the two chute seats 47, the cutter 45 is fixedly connected with the outer surface of the rotating roller 46, the roller 411 is fixedly connected with the roller 411, the bottom surface of a mounting plate 21 is fixedly connected with the two symmetrical racks 48, the roller 411 is meshed, two ends of the rotating roller 46 are rotatably connected with the hinged plate 413, the hinged plate 413 is rotatably connected with the guide rod 51, the sliding plate 410 is arranged on the left side and the right side of the mounting plate 21, the slideway 414 is arranged on the left side and the right side of the mounting plate 21, the top end of the sliding plate 410 is fixedly connected with a sliding block 412, the sliding block 412 is in sliding connection with the inside of a sliding way 414, the outer surface of the sliding plate 410 is provided with a positioning groove 49, the two ends of a rotating roller 46 are respectively in sliding connection with the inside of the two positioning grooves 49, the outer surfaces of the two sliding plates 410 are respectively connected with a connecting rod 43 through pins in a rotating way, the top surface of the bottom shell 31 is fixedly connected with a base 44, a handle 41 is arranged above the base 44, the two ends of the handle 41 are respectively in rotating connection with the inside of the base 44, the middle part of the handle 41 is fixedly connected with a supporting rod 42, one ends of the two connecting rods 43 far away from the sliding plate 410 are respectively in rotating connection with the two ends of the supporting rod 42, the lifting mechanism 1 drives a roller 411 to lift to be matched with a rack 48 so that the rotating roller 46 is driven by a cutter 45 to scrape the surface coating of an outer wall, the machine is multipurpose, and the energy consumption is reduced, the energy conservation and the environmental protection are facilitated, the pull handle 41 is pulled back to move with the support rod 42, the connecting rod 43 and the sliding plate 410, the rotating roller 46 in the sliding plate 410 moves later, the rotating roller 46 is retracted back with the cutter 45 to realize the storage of the sliding plate, the cutter 45 is prevented from extending forwards to prevent the subsequent work, and the sliding plate is convenient to use;

meanwhile, the spraying mechanism 6 comprises baffle plates 61, conveying hoses 62 and spray nozzles 63, two symmetrical baffle plates 61 are arranged on the bottom surface of the scraper 55, three spray nozzles 63 are arranged on the bottom surface of the scraper 55, the spray nozzles 63 are positioned between the two baffle plates 61, the conveying hoses 62 are arranged at the input ends of the spray nozzles 63, the conveying hoses 62 are communicated with an outer wall paint pump to pump paint out of the spray nozzles 63, spraying construction of wall paint is realized, the baffle plates 61 shield two sides, and damage to the original finished wall surface caused by outer spraying of the wall paint is avoided;

wherein, the bottom surface of the mounting plate 21 is fixedly connected with a limit rod 14, the bottom end of the limit rod 14 is slidably connected with a middle hole fixed block 13, and the middle hole fixed block 13 is fixedly connected with the outer surface of the feed box 53, so that the limit effect on the feed box 53 is increased, and the feed box 53 is lifted more stably;

the outer surfaces of the threaded pipes 22 are all slidably connected with the mounting seats 24, and the outer surfaces of the mounting seats 24 are fixedly connected with the outer surface of the feed box 53, so that the feed box 53 is reinforced, and the levelness of the feed box is prevented from being influenced by external force due to offset.

Wherein, the below of the right-hand member of workbin 53 is the inclined plane, and the right-hand member of scraper 55 is the arcuation, conveniently accomodates the wall skin waste material under the shovel, avoids wall skin waste material to abolish and influences operational environment.

Principle of the exterior wall repairing and renewing machine: when the device is used, firstly, the device is moved to a wall to be repaired and renovated, the stepping motor 36 is electrified to start the second driving gear 35 to rotate, the second driven gear 33 is driven to rotate by the lead screw 12 through the chain 32, thereby the threaded pipe 22 and the mounting plate 21 are driven to rise, the heights of the scraping mechanism 4, the waste storage mechanism 5 and the spraying mechanism 6 are regulated to reach the area to be repaired, then the device is pushed to enable the cutter 45 and the scraper 55 to be in contact with the wall, at the moment, the cutter 45 and the scraper 55 are inserted into the wall to the same depth, the forward and backward rotating motor 11 is electrified to start the movable block 17 which is driven to rotate positively by the lead screw 12 and is connected with the lead screw, the feed box 53 is driven to rise, the rotary roller 46 and the cutter 45 are driven to rise by the toothed bar 48, the rotary roller 46 is driven to rotate by the rotary bar 48 on the toothed bar 411, the external wall surface is scraped by the cutter 45, the inner scraper 55 is driven to vertically scrape the wall polished by the cutter 45, after the wall to finish the wall to be repaired is polished, the forward and backward rotating motor 11 is driven to drive the cutter 53 to be in contact with the wall, then the handle 41 is driven to drive the supporting bar 42, the cutter 43 and the scraper 55 to be pushed down by the rotary bar 43 to rotate the rotary bar 55, the rotary bar is driven to rotate the rotary nozzle 55 to rotate the rotary plate and the rotary bar 45 to rotate the rotary bar 45 to face the rotary plate to rotate the rotary plate 45 to the rotary plate the rotary bar 55 and the rotary plate to rotate the rotary bar 45 to be opposite to the rotary blade 55 to the rotary blade 55.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A building is house outer wall restoration machine of renewing for engineering, characterized by comprising: the device comprises a lifting mechanism (1), a lifting bracket (2), a waste storage mechanism (5) and a scraping mechanism (4), wherein the scraping mechanism (4) is used for cleaning outer wall paint, the waste storage mechanism (5) is used for collecting wall skin waste, and the scraping mechanism (4) is arranged at the top of the waste storage mechanism (5); the bottom end of the lifting support (2) is provided with a driving mechanism (3), the driving mechanism (3) is used for lifting and adjusting the lifting support (2), the interior of the waste storage mechanism (5) is provided with a spraying mechanism (6), and the spraying mechanism (6) is used for repairing and renewing wall paint;

waste storage mechanism (5) are including guide arm (51), guide way (52), workbin (53), bull stick (54) and scraper (55), guide way (52) have all been seted up in workbin (53) front and back, the inside of workbin (53) is provided with scraper (55), the left end fixedly connected with guide arm (51) of scraper (55), and the both ends of guide arm (51) sliding connection respectively in the inside of two guide ways (52), the front and the back of scraper (55) are all rotated through bull stick (54) and the inner wall of workbin (53) and are connected.

2. The building engineering house exterior wall repairing and retreading machine according to claim 1, wherein: the lifting support (2) comprises a mounting plate (21), a threaded pipe (22), a stud (23) and a mounting seat (24), wherein the threaded pipe (22) is fixedly connected to four corners of the bottom surface of the mounting plate (21), and the stud (23) is connected to the internal threads of the threaded pipe (22).

3. The building engineering house exterior wall repairing and retreading machine according to claim 2, wherein: elevating system (1) are including positive and negative rotation motor (11), lead screw (12), mesopore fixed block (13), gag lever post (14), first driving gear (15), first driven gear (16) and movable block (17), the top fixed mounting of mounting panel (21) has positive and negative rotation motor (11), and positive and negative rotation motor's output fixedly connected with first driving gear (15), the top surface of mounting panel (21) runs through and rotates and be connected with lead screw (12), and the first driven gear (16) of top fixedly connected with of lead screw (12), first driven gear (16) meshes with first driving gear (15), the bottom threaded connection of lead screw (12) has movable block (17), and the surface fixed connection of movable block (17) and workbin (53).

4. The building engineering house exterior wall repairing and retreading machine according to claim 2, wherein: the driving mechanism (3) comprises a bottom shell (31), a chain (32), a second driven gear (33), a bearing (34), a second driving gear (35) and a stepping motor (36), wherein the bottom of the stud (23) is provided with the bottom shell (31), the bearing (34) is embedded in the top surface of the bottom shell (31) in a penetrating mode, the outer surface of the bottom end of the stud (23) is fixedly connected with the inner ring of the bearing (34), the outer surface of the bottom end of the stud (23) is fixedly connected with the second driven gear (33), the stepping motor (36) is mounted in the bottom shell (31), the second driving gear (35) is mounted at the output end of the stepping motor (36), and the second driven gear (33) is connected with the second driving gear (35) in a transmission mode through the chain (32).

5. The building engineering house exterior wall repairing and retreading machine according to claim 4, wherein: the scraping mechanism (4) comprises a handle (41), a supporting rod (42), a connecting rod (43), a base (44), a cutter (45), a rotating roller (46), a chute seat (47), a rack (48), a positioning groove (49), a sliding plate (410), roller cones (411), a sliding block (412), a hinged plate (413) and a slideway (414), wherein the top surface of the feed box (53) is fixedly connected with two symmetrical chute seats (47), the rotating roller (46) is arranged above the feed box (53), two ends of the rotating roller (46) are respectively and slidably connected in the two chute seats (47), the cutter (45) is fixedly connected to the outer surface of the rotating roller (46), the roller cones (411) are fixedly connected to the outer surfaces of the two ends of the rotating roller (46), the two symmetrical racks (48) are fixedly connected to the bottom surface of the mounting plate (21), the roller cones (411) are meshed, the two ends of the rotating roller (46) are rotationally connected with the hinged plate (413), the hinged plate (413) is rotationally connected with the sliding plate (51), the left side surface and the right side surface (410) of the mounting plate (21) are fixedly connected with the sliding plate (410), and slider (412) sliding connection is in the inside of slide (414), constant head tank (49) have been seted up to the surface of slide (410), and the both ends of rotor (46) sliding connection is in the inside of two constant head tanks (49) respectively, two the surface of slide (410) all is connected with connecting rod (43) through the pin rotation, the top surface fixedly connected with base (44) of drain pan (31), the top of base (44) is provided with handle (41), and the both ends of handle (41) rotate respectively and connect in the inside of base (44), the middle part fixedly connected with bracing piece (42) of handle (41), and the one end that slide (410) were kept away from to two connecting rods (43) rotates with the both ends of bracing piece (42) respectively and is connected.

6. The building engineering house exterior wall repairing and retreading machine according to claim 1, wherein: the spraying mechanism (6) comprises baffle plates (61), conveying hoses (62) and nozzles (63), two symmetrical baffle plates (61) are arranged on the bottom surface of the scraper (55), three nozzles (63) are arranged on the bottom surface of the scraper (55), the nozzles (63) are located between the two baffle plates (61), and the conveying hoses (62) are arranged at the input ends of the nozzles (63).

7. The building engineering house exterior wall repairing and retreading machine according to claim 3, wherein: the bottom surface fixedly connected with gag lever post (14) of mounting panel (21), and the bottom sliding connection of gag lever post (14) has mesopore fixed block (13), and mesopore fixed block (13) and the surface fixed connection of workbin (53).

8. The building engineering house exterior wall repairing and retreading machine according to claim 3, wherein: the outer surfaces of the threaded pipes (22) are slidably connected with mounting seats (24), and the outer surfaces of the mounting seats (24) are fixedly connected with the outer surface of the feed box (53).

9. The building engineering house exterior wall repairing and retreading machine according to claim 1, wherein: the lower part of the right end of the feed box (53) is an inclined plane, and the right end of the scraper (55) is arc-shaped.